Covers also parts of Canada, Mexico, and the Caribbean Islands.
Prime meridians: Greenwich and Washington, D.C.
Relief shown by hachures.
Insets: The world on a polar projection -- Map of the great railroad routes from the Middle Atlantic ports to the Mississippi River / by J.H. Goldthwait -- Map of the railroads of New England and eastern N. York / by J.H. Goldthwait.